Dimethylhomocoerdianthrone Singlet oxygen

Opriel, U.; Seikel, K.; Schmidt, R.; Brauer, H.-D.
J. Photochem. Photobiol., A 49, 299-309 (1989)

Reaction: Dimethylhomocoerdianthrone + ¹O₂^* ® products and/or physical quenching
Solvent: CS₂

k = 3.4 × 10⁸(L mol^-1 s^-1), T = 295K

Experimental method: Modulated photolysis
Analytical method: infrared luminescence
Data type: Absolute value measured directly
Excitation wavelength: 436 nm

Photosensitizer = 5,10,15,20-Tetraphenylporphine. Added solute (2-20)e-8.

Schmidt, R.; Drews, W.; Brauer, H.-D.
J. Phys. Chem. 86, 4909-4913 (1982)

Reaction: Dimethylhomocoerdianthrone + ¹O₂^* ® products and/or physical quenching
Solvent: C₆H₅CH₃

b = 9.0 × 10^-5(mol L^-1)

Experimental method: Photolysis
Analytical method: vis-UV absorption
Data type: Derived from steady state measurements
Excitation wavelength: 405 nm

Photosensitizer = 9,10-Dibromoanthracene; meas. k_d/k = 9 × 10^-5 mol/L. see also [84BRA/ACS]. [Sensitizer] = 9 × 10^-4 (mol L^-1).